DIN EN ISO 11543:2002-06
Current
The latest, up-to-date edition.
MODIFIED STARCH - DETERMINATION OF HYDROXYPROPYL CONTENT - METHOD USING PROTON NUCLEAR MAGNETIC RESONANCE (NMR) SPECTROMETRY
Hardcopy , PDF
English, German
01-01-2002
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Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Preparation of test sample
8 Procedure
8.1 Sample washing
8.2 Moisture content
8.3 Preparation of test solution
8.4 Recording of spectrum
9 Calculation and expression of results
10 Precision
10.1 Interlaboratory test
10.2 Repeatability
10.3 Reproducibility
11 Test Report
Annex A (informative) Results of an interlaboratory test
Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant European
publications
Specifies a proton NMR spectrometric method for the determination of the hydroxypropyl content of granular modified starch.
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| ISO 11543:2000 | Identical |
| UNE-EN ISO 11543:2002 | Identical |
| SN EN ISO 11543 : 2002 | Identical |
| UNI EN ISO 11543 : 2005 | Identical |
| NBN EN ISO 11543 : 2002 | Identical |
| NF EN ISO 11543 : 2002 | Identical |
| I.S. EN ISO 11543:2002 | Identical |
| EN ISO 11543:2002 | Identical |
| NEN EN ISO 11543 : 2002 | Identical |
| BS EN ISO 11543:2002 | Identical |
| NS EN ISO 11543 : 1ED 2002 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 1666:1996 | Starch Determination of moisture content Oven-drying method |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 5725:1986 | Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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